Takashima & Co Ltd is the multifaceted trading company. It is organised into two principal operating division - Construction Supply division and Industrial Materials division. The Construction Supply division provides photovoltaic (PV) panels, household storage battery, PV mounting system, insulation materials, lightweight foam concrete, housing materials and also offer construction services. The Industrial Materials division provides a wide range of services from planning to operate in the promotion of energy saving such as LED lighting renovation and installing EV chargers in parking for commercial facilities all over Japan. In addition, it is also engaged in manufacturing, construction and maintenance of sheethouses and other membrane structures.